142760765

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 209796480

約数和(自身を除く): 67035715

約数列:

[1, 5, 7, 29, 35, 49, 71, 145, 203, 245, 283, 355, 497, 1015, 1415, 1421, 1981, 2059, 2485, 3479, 7105, 8207, 9905, 10295, 13867, 14413, 17395, 20093, 41035, 57449, 69335, 72065, 100465, 100891, 140651, 287245, 402143, 504455, 582697, 703255, 984557, 2010715, 2913485, 4078879, 4922785, 20394395, 28552153, 142760765]

約数ペア:

[(1, 142760765), (5, 28552153), (7, 20394395), (29, 4922785), (35, 4078879), (49, 2913485), (71, 2010715), (145, 984557), (203, 703255), (245, 582697), (283, 504455), (355, 402143), (497, 287245), (1015, 140651), (1415, 100891), (1421, 100465), (1981, 72065), (2059, 69335), (2485, 57449), (3479, 41035), (7105, 20093), (8207, 17395), (9905, 14413), (10295, 13867)]